CMM-30 TRMS multimeter is intended for measuring direct and al-
ternating voltage, direct and alternating current, resistance, capaci-
tance, frequency, duty cycle (filling) and for testing diodes and cir-
cuit continuity.
The most important features of CMM-30 include:
Bluetooth wireless communication used for transmitting the
measurement results to mobile devices with Android OS,
automatic and manual range setting,
REL function for relative measurements,
MAX/MIN/AVG function for displaying maximum, minimum and
average values,
PEAK function for displaying the peak value,
AC+DC function for displaying the result as a sum of AC and DC
components,
HOLD function used to maintain the read-pot on the meter
screen,
automatic and manual backlight of the screen to read the meas-
urement results in poor light,
built-in flashlight for lighting the measurement location,
sound signal for circuit continuity,
AUTO-OFF function,
4-digit display (read-out 6000).
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CMM-30 – USER MANUAL